Question ID 6268	You are using the Apriori algorithm to determine the likelihood that a person who owns a home has a good credit score. You have determined that the confidence for the rules used in the algorithm is > 75%. You calculate lift = 1.011 for the rule, "People with good credit are homeowners". What can you determine from the lift calculation?
Option A	Support for the association is low
Option B	Leverage of the rules is low
Option C	The rule is coincidental
Option D	The rule is true
Correct Answer	C

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Update Date and Time 2017-04-28 06:45:45

 

Question ID 6269	Consider a database with 4 transactions: Transaction 1: {cheese, bread, milk} Transaction 2: {soda, bread, milk} Transaction 3: {cheese, bread} Transaction 4: {cheese, soda, juice} The minimum support is 25%. Which rule has a confidence equal to 50%?
Option A	{bread,milk} => {cheese}
Option B	{bread} => {milk}
Option C	{juice} => {soda}
Option D	{bread} => {cheese}
Correct Answer	D

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Update Date and Time 2017-04-28 06:48:40